Invention Grant
- Patent Title: Determining an issue in an inkjet nozzle with impedance measurements
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Application No.: US15262248Application Date: 2016-09-12
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Publication No.: US09701116B2Publication Date: 2017-07-11
- Inventor: Andrew L. Van Brocklin , Eric T. Martin , Alexander Govyadinov , David Maxfield
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Houston
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Houston
- Agency: HP Inc.—Patent Department
- Main IPC: B41J2/045
- IPC: B41J2/045 ; B41J2/14 ; B41J29/393
Abstract:
A method for determining an issue in an inkjet nozzle with impedance measurements, includes taking a first impedance measurement to detect a drive bubble with an impedance sensor; and taking a second impedance measurement to detect said drive bubble with said impedance sensor after said first impedance measurement.
Public/Granted literature
- US20170008285A1 DETERMINING AN ISSUE IN AN INKJET NOZZLE WITH IMPEDANCE MEASUREMENTS Public/Granted day:2017-01-12
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